logging-setup

Replace print() statements with Apple's OSLog Logger infrastructure.

1|Updated Mar 26, 2026
One-click install
npx skills add https://github.com/venomez-viper/PathWise --skill logging-setup-venomez-viper
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: logging-setup
Source: https://github.com/venomez-viper/PathWise/tree/main/.claude/skills/generators
Command: npx skills add https://github.com/venomez-viper/PathWise --skill logging-setup-venomez-viper

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Replace ad-hoc print() statements with Apple's structured logging system (os.log/Logger) to improve debugging, privacy, and production visibility.

Core Features & Use Cases

  • Replaces print() statements with structured logging infrastructure
  • Supports migration paths and a No-Op fallback for testing
  • Integrates with SwiftUI via AppLogger/environment

Quick Start

Run your app with print() calls replaced by AppLogger to begin emitting structured, privacy-conscious logs.

Frequently Asked Questions about logging-setup

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I replace print statements with structured logging in Swift?

You replace ad-hoc print() statements by generating an AppLogger.swift file that wraps Apple's os.log/Logger framework, providing structured logging across UI, networking, and background tasks with privacy controls.

What is Apple's OSLog structured logging system and when do I need it?

Apple's OSLog structured logging system categorizes log entries by subsystem and privacy level, improving debugging and production visibility. You need it when transitioning beyond print() statements for better filtering and privacy control.

Does this structured logging migration require a specific Swift version?

Yes, this structured logging migration requires Swift 5.9+ and the OSLog framework on supported Apple platforms to configure the AppLogger and subsystems correctly.

Can I use a no-op logger for testing after migrating from print statements?

Yes, this logging setup includes a swappable AppLogger approach with a No-Op fallback, allowing you to suppress log output during testing while maintaining the structured logging infrastructure across your application.

What's the best way to integrate structured logging into a SwiftUI app?

The best way to integrate structured logging into a SwiftUI app is through the AppLogger/environment approach, which connects the logging infrastructure directly to your SwiftUI views for consistent debugging visibility.